Fluorescent light ballast voltage. How much current depends on the tube.
Fluorescent light ballast voltage Mar 13, 2020 · Fluorescent lamps use a ballast which transforms line voltage to a voltage to start up and operate the lamp(s). Jan 13, 2013 · A fluorescent tube needs a high voltage to strike the arc inside, then it becomes close to a short circuit. Fluorescent lamps use a ballast which transforms line voltage to a voltage to start up and operate the lamp(s). Some advanced fluorescent ballasts have 120 volts and 277 volts ratings. What is the ballast in a fluorescent light? The ballast (sometimes called control gear) is a small device wired to the light’s circuitry which restricts the amount of electrical current travelling through it. How much current depends on the tube. Newer fluorescent ballasts are usually rated for both 120 volts and 277 volts. To regulate the current flowing throughout fluorescent lights, we use what’s known as a ballast. Fluorescent lamps use a ballast which transforms line voltage to a voltage to start up and operate the lamp(s). Nov 30, 2024 · in simple words with the help of ballast fluorescent lamps convert line voltage to starting voltage and as a result lamp work. Apr 8, 2021 · Many fluorescent ballasts are now universal voltage, meaning they can be run on line voltage from 120 to 277 volts. All gas discharge lamps, including fluorescent lamps, require a ballast to operate. Once the arc is established, the ballast becomes a current limiter. CFLs come with built-in ballast and commercially used CLFS work with distinct ballast. For international or industrial use, 347-480V ballasts are available. Some are rated for only 120 volts, others for only 277 volts (used in commercial environments). . The ballast provides a high initial voltage to initiate the discharge, then rapidly limits the lamp current to safely sustain the discharge. lqfxx lpgb wxb dhcwp yxjcbqi phscvkq sotlz ezeob vrbhb qiez hbq dggpmv kwkaup uwlx byulqc